Results 91 to 100 of about 4,421,216 (187)

Preparation and Functionalized Applications of Matrix-assisted Phosphorescent Carbon Dots

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] Room temperature phosphorescent carbon dots (CDs), as a new type of room temperature phosphorescent material, have attracted considerable attention owing to their excellent optical properties, high stability, and low toxicity. In recent years,
WU Tao, LIU Weifeng, LIU Xuguang
doaj   +1 more source

Finely manipulating room temperature phosphorescence by dynamic lanthanide coordination toward multi-level information security

open access: yesNature Communications
Room temperature phosphorescence materials have garnered significant attention due to their unique optical properties and promising applications. However, it remains a great challenge to finely manipulate phosphorescent properties to achieve desirable ...
Longqiang Li   +7 more
doaj   +1 more source

Responsive circularly polarized ultralong room temperature phosphorescence materials with easy-to-scale and chiral-sensing performance

open access: yesNature Communications
Circularly polarized room temperature phosphorescence materials represent a state-of-the-art frontier of optical materials and exhibit promising applications in various fields.
Jingxuan You   +9 more
doaj   +1 more source

Crystallization-induced phosphorescence of benzils at room temperature

open access: yes, 2013
Efficient room temperature phosphorescence (RTP) is rarely observed in pure organic luminogens. However, we have newly observed that benzil and its derivatives are nonluminescent in solvents and thin layer chromatography (TLC) plates, but become highly ...
Li, Hong   +7 more
core   +1 more source

Excellent Persistent Near‐Infrared Room Temperature Phosphorescence from Highly Efficient Host–Guest Systems

open access: yesAdvanced Science
Organic near‐infrared (NIR) room temperature phosphorescence (RTP) materials become a hot topic in bioimaging and biosensing for the large penetration depth and high signal‐to‐background ratio (SBR).
Shuhui Li   +9 more
doaj   +1 more source

Room-temperature phosphorescence from bamboo fibers and designed materials [PDF]

open access: yes
Recent developments in room-temperature phosphorescence (RTP) from biobased polymers have shown great promise in realizing sustainable RTP systems. Here, we introduce an efficient “top-down” method to achieve RTP biofibers using sixteen species of bamboo
Xinping, Cui   +10 more
core   +1 more source

Dopant Deuteration Enables Long‐lived Room‐temperature Phosphorescence

open access: yesAggregate
Organic host–guest systems exhibiting room‐temperature phosphorescence (RTP) hold great promise for sensing, encryption, and bioimaging. However, achieving both long lifetimes and high efficiency remains challenging, as enhanced spin–orbit coupling (SOC)
Zheng Yin   +5 more
doaj   +1 more source

Rigid ionic-bonding networks boosting organic room temperature phosphorescence

open access: yesNature Communications
Ionic bonds possess excellent advantages in organic phosphorescence enhancement due to their intense electrostatic interactions, non-directional, and unsaturated characteristics.
Wenpeng Ye   +10 more
doaj   +1 more source

Recent progress in triplet energy transfer systems toward organic afterglow materials

open access: yesCommunications Chemistry
Organic room-temperature phosphorescence (RTP) has shown potential applications in the fields of biomedical imaging, chemical sensing, anti-counterfeiting, and encryption.
Kaiwen Wu   +8 more
doaj   +1 more source

Simultaneous multi-resonant thermally activated delayed fluorescence and room temperature phosphorescence from biluminescent nitrogen-containing indolocarbazoles [PDF]

open access: yes
Organic biluminescence, the simultaneous emission from both the singlet and triplet excited state manifolds, is a rare and incompletely understood emission process.
Aidan, McKay   +4 more
core   +2 more sources

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